:root {
  --bg-deep: #0b1020;
  --bg-card: rgba(18, 28, 48, 0.72);
  --border: rgba(120, 160, 220, 0.18);
  --text: #e8edf7;
  --muted: #9aa8c4;
  --accent: #f0b429;
  --accent-2: #3dd6c3;
  --danger: #e85d5d;
  --glow: rgba(240, 180, 41, 0.25);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  min-height: 100vh;
  font-family: "Segoe UI", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(61, 114, 220, 0.28), transparent),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(240, 180, 41, 0.1), transparent),
    linear-gradient(165deg, #0b1020 0%, #121a2e 45%, #0d1528 100%);
  line-height: 1.5;
}

.stars {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(1px 1px at 10% 20%, rgba(255,255,255,0.5), transparent),
    radial-gradient(1px 1px at 70% 80%, rgba(255,255,255,0.3), transparent);
  opacity: 0.7;
}

.wrap {
  position: relative;
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.wrap-narrow { max-width: 420px; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.back, .logout {
  font-size: 0.9rem;
  color: var(--muted);
  text-decoration: none;
}
.back:hover, .logout:hover { color: var(--accent-2); }

.page-head { margin-bottom: 1.5rem; }
.page-head h1 { font-size: 1.75rem; margin-bottom: 0.35rem; }

.muted { color: var(--muted); }
.small { font-size: 0.88rem; }

.panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.25rem;
  backdrop-filter: blur(12px);
}

.layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 1.25rem;
  align-items: start;
}

@media (max-width: 720px) {
  .layout { grid-template-columns: 1fr; }
}

.sidebar h2, .main h2, .main h3 {
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

.main h3 { margin-top: 1.5rem; }

.car-list {
  list-style: none;
  margin-bottom: 1rem;
}

.car-list a {
  display: block;
  padding: 0.5rem 0.65rem;
  border-radius: 0.5rem;
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
}

.car-list a:hover { background: rgba(255,255,255,0.05); }
.car-list a.active {
  background: rgba(240, 180, 41, 0.15);
  border: 1px solid rgba(240, 180, 41, 0.35);
}

.stack-form label,
.trip-form label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

input[type="text"],
input[type="password"],
input[type="date"],
input[type="number"] {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.55rem 0.65rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.25);
  color: var(--text);
  font-size: 1rem;
}

.trip-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  align-items: end;
}

.btn {
  display: inline-block;
  padding: 0.55rem 1rem;
  border: none;
  border-radius: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #d49a15);
  color: #1a1200;
}

.btn-secondary {
  background: rgba(61, 214, 195, 0.15);
  color: var(--accent-2);
  border: 1px solid rgba(61, 214, 195, 0.35);
  width: 100%;
}

.btn-danger {
  background: rgba(232, 93, 93, 0.15);
  color: var(--danger);
  border: 1px solid rgba(232, 93, 93, 0.35);
}

.btn-sm { padding: 0.25rem 0.5rem; font-size: 0.85rem; }

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

@media (max-width: 560px) {
  .stats { grid-template-columns: 1fr; }
}

.stat {
  text-align: center;
  padding: 0.85rem;
  border-radius: 0.65rem;
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--border);
}

.stat-val {
  display: block;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--muted);
}

.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

th, td {
  padding: 0.55rem 0.5rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th { color: var(--muted); font-weight: 600; font-size: 0.78rem; }

.car-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.inline { display: inline; }

.alert {
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  font-size: 0.92rem;
}

.alert-ok {
  background: rgba(61, 214, 195, 0.12);
  border: 1px solid rgba(61, 214, 195, 0.35);
}

.alert-error {
  background: rgba(232, 93, 93, 0.12);
  border: 1px solid rgba(232, 93, 93, 0.35);
}

.empty { color: var(--muted); padding: 2rem 0; text-align: center; }

code {
  font-size: 0.85em;
  background: rgba(0,0,0,0.3);
  padding: 0.1rem 0.35rem;
  border-radius: 0.25rem;
}